| Castelginest to Olivenza | 562.16 mi (904.71 km) |
| Castelginest to Olot | 117.30 mi (188.77 km) |
| Castelginest to Onate | 198.66 mi (319.71 km) |
| Castelginest to Onda | 272.17 mi (438.02 km) |
| Castelginest to Onteniente | 352.83 mi (567.83 km) |
| Castelginest to Orihuela | 406.87 mi (654.80 km) |
| Castelginest to Osuna | 562.78 mi (905.71 km) |
| Castelginest to Ourense | 478.63 mi (770.28 km) |
| Castelginest to Oviedo | 365.20 mi (587.73 km) |
| Castelginest to Paiporta | 309.86 mi (498.68 km) |
| Castelginest to Pajara | 1,365.30 mi (2,197.23 km) |
| Castelginest to Palafolls | 155.06 mi (249.54 km) |
| Castelginest to Palafrugell | 150.84 mi (242.75 km) |
| Castelginest to Palamos | 153.94 mi (247.74 km) |
| Castelginest to Palencia | 323.54 mi (520.69 km) |
